Packaged game won't start

[3dRaven]

Try reinstalling fhe latest Microsoft Visual C++ Redistributable. You could have some corrupt files.

Try disabling plugins and add a new test map as the startup. See if that runs.

Then try enabling each needed plugin and test to see which triggers the error.

From other threads this error seems to stem from using namespaces in plugins

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We have lift-off. I found 2 cases in my code where I had FText::FromStringTable() as values in a const TMap defined under an enum declaration in a header file in its own namespace. I removed these by refactoring - moving the const TMap declaration to the header of a class that’s part of the HUD system was sufficient in my case. So the key learning points for me (and anyone finding themselves with what looks a silent crash like this): Debug the .exe that’s within the YourBuildDirectory/Win…

I would check if a specific plugin is using distinct namespaces that might conflict with the engine or other plugins.